\documentclass{article}
\usepackage{amssymb,amsmath,amscd,concmath}
\pagestyle{empty}
\begin{document}
\begin{equation*}
\large{UGLINESS} = {\frac{\large{4\pi}}{\large{3}}\cdot\frac{\sqrt{\large{G}^5\large{\hbar}^3}}{\large{\epsilon}_{\scriptsize{0}}\large{k}^2\cdot\sqrt[3]{\large{B}_{\scriptsize{0}}}}
\end{equation*}
\end{document}
